[INFO] cloning repository https://github.com/aschuhardt/mud-server [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aschuhardt/mud-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faschuhardt%2Fmud-server"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faschuhardt%2Fmud-server'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 08cb1e7a7246751a47b4c9dde4d14bdfb0f0b2fb [INFO] checking aschuhardt/mud-server against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faschuhardt%2Fmud-server" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aschuhardt/mud-server on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/aschuhardt/mud-server [INFO] finished tweaking git repo https://github.com/aschuhardt/mud-server [INFO] tweaked toml for git repo https://github.com/aschuhardt/mud-server written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/aschuhardt/mud-server already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/aschuhardt/mud_server_session.git` [INFO] [stderr] Updating git repository `https://github.com/aschuhardt/mud_engine.git` [INFO] [stderr] Updating git repository `https://github.com/aschuhardt/mud_request.git` [INFO] [stderr] Updating git repository `https://github.com/aschuhardt/mud_response.git` [INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/aschuhardt/mud_server_session.git` [INFO] [stderr] Updating git repository `https://github.com/aschuhardt/mud_engine.git` [INFO] [stderr] Updating git repository `https://github.com/aschuhardt/mud_request.git` [INFO] [stderr] Updating git repository `https://github.com/aschuhardt/mud_response.git` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bb334208f77c905518be766c4a7374abed8276f3f74aa78e3b60ee13e1e7fe67 [INFO] running `"docker" "start" "-a" "bb334208f77c905518be766c4a7374abed8276f3f74aa78e3b60ee13e1e7fe67"` [INFO] [stderr] Compiling mud_server_session v0.1.0 (https://github.com/aschuhardt/mud_server_session.git#3ba4caf2) [INFO] [stderr] Compiling dungeon_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking mud_response v0.1.0 (https://github.com/aschuhardt/mud_response.git#79bf7b8b) [INFO] [stderr] Checking uuid v0.2.3 [INFO] [stderr] Checking bincode v0.6.1 [INFO] [stderr] error: failed to run custom build command for `dungeon_server v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/dungeon_server-3c3cc66bd66f9821/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'couldn't create config/config.json: other os error', build.rs:29:18 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x562138a19cea - backtrace::backtrace::libunwind::trace::hef9286fd8c27fd45 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x562138a19cea - backtrace::backtrace::trace_unsynchronized::h92082381ae588065 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x562138a19cea - std::sys_common::backtrace::_print_fmt::h00c64aa4e7e3372c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x562138a19cea - ::fmt::hc568c1817d410574 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x562138a330ec - core::fmt::write::he445cb7086c25009 [INFO] [stderr] at src/libcore/fmt/mod.rs:1028 [INFO] [stderr] 5: 0x562138a18107 - std::io::Write::write_fmt::he0bcb31f8a60d79b [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x562138a1c00e - std::sys_common::backtrace::_print::h45adb36ea9b21f61 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x562138a1c00e - std::sys_common::backtrace::print::h223c050f40432de9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x562138a1c00e - std::panicking::default_hook::{{closure}}::hf3487b4e375d5982 [INFO] [stderr] at src/libstd/panicking.rs:189 [INFO] [stderr] 9: 0x562138a1bd11 - std::panicking::default_hook::h9d095a3a991b35b0 [INFO] [stderr] at src/libstd/panicking.rs:206 [INFO] [stderr] 10: 0x562138a1c655 - std::panicking::rust_panic_with_hook::h907bb8227c8498d1 [INFO] [stderr] at src/libstd/panicking.rs:469 [INFO] [stderr] 11: 0x562138a1c1f2 - std::panicking::continue_panic_fmt::h6c8f32a89e529f80 [INFO] [stderr] at src/libstd/panicking.rs:376 [INFO] [stderr] 12: 0x562138a1c14c - std::panicking::begin_panic_fmt::h990ed10387584135 [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 13: 0x562138a12953 - build_script_build::create_config::hbb69bd2650929d6c [INFO] [stderr] at /opt/rustwide/workdir/build.rs:29 [INFO] [stderr] 14: 0x562138a122f6 - build_script_build::main::hc930c9d0a22eae68 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:8 [INFO] [stderr] 15: 0x562138a136c0 - std::rt::lang_start::{{closure}}::h3db5fe1946affde1 [INFO] [stderr] at /rustc/2748a9fd93dd1a00a4521f4f16de5befbf77f6cd/src/libstd/rt.rs:61 [INFO] [stderr] 16: 0x562138a1c0d3 - std::rt::lang_start_internal::{{closure}}::h87ac7726b4ada2a9 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 17: 0x562138a1c0d3 - std::panicking::try::do_call::he4d58a26927f0537 [INFO] [stderr] at src/libstd/panicking.rs:288 [INFO] [stderr] 18: 0x562138a1e07a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 19: 0x562138a1cb4d - std::panicking::try::hc8ad7011d3baf74d [INFO] [stderr] at src/libstd/panicking.rs:267 [INFO] [stderr] 20: 0x562138a1cb4d - std::panic::catch_unwind::haaf07c0b1c45cbc8 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x562138a1cb4d - std::rt::lang_start_internal::h53afdaeda14f9890 [INFO] [stderr] at src/libstd/rt.rs:47 [INFO] [stderr] 22: 0x562138a13699 - std::rt::lang_start::h7204364b30a99a2f [INFO] [stderr] at /rustc/2748a9fd93dd1a00a4521f4f16de5befbf77f6cd/src/libstd/rt.rs:61 [INFO] [stderr] 23: 0x562138a12daa - main [INFO] [stderr] 24: 0x7f5a99d0ab97 - __libc_start_main [INFO] [stderr] 25: 0x562138a1220a - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "bb334208f77c905518be766c4a7374abed8276f3f74aa78e3b60ee13e1e7fe67"` [INFO] running `"docker" "rm" "-f" "bb334208f77c905518be766c4a7374abed8276f3f74aa78e3b60ee13e1e7fe67"` [INFO] [stdout] bb334208f77c905518be766c4a7374abed8276f3f74aa78e3b60ee13e1e7fe67